cross correlation

[Martin Lüthi]

Fernando Pérez <fperez528 at yahoo.com> writes:

> In [2]: Numeric.cross_correlate ?
> Type:           builtin_function_or_method
> Base Class:     <type 'builtin_function_or_method'>
> String Form:    <built-in function cross_correlate>
> Namespace:      Currently not defined in user session.
> Docstring:
>     cross_correlate(a,v)

This looks very useful, which environment allows to use "?" for documentation?

Martin

-- 
Martin Lüthi                 answer at tnoo.net